body{
    line-height: 1.5;
    font-size: 14px;
    font-family: 'PingFangSC-Regular', 'helvetica neue', tahoma, 'PingFang SC', 'microsoft yahei', arial, 'hiragino sans gb', sans-serif;

}
/* 视频部分制作 */
.index-content-video{
    position: relative;
    width: 100%;
    height: 1040px;
    overflow: hidden;
}
.index-video{
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}
.video-text{
    position: relative;
    height: 1040px;
    /* background-color: black; */
    opacity: 1;
}
.video-text .video-text-move{
    width: 640px;
    height: 81px;
    position: absolute;
    left: 50%;
    margin-left: -320px;
    top: 45%;
    font-size: 54px;
    line-height: 81px;
    color: #fff;
    z-index: 1;
    text-align: center;
    letter-spacing: 12px;
    /* background-color: pink; */
}
.video-text .video-text-move .lstop{
    margin-right: 180px;
}
.video-text .video-text-move .move{
    position: absolute;
    top: 0;
    left: 138px;
    width: 150px;
    height: 81px;
    overflow: hidden;
}
.video-text .video-text-move .move .move-ul{
    position: absolute;
    top: 0;
    left: 0;
    height: 324px;
}
.video-text .video-text-move .move .move-ul .word{
    display: block;
    width: 152px;
    height: 81px;
    line-height: 81px;
    text-align: center;
}
.video-text .video-text-move .move .move-ul .word_2{
    line-height: 70px;
}
.video-slider{
    width: 30px;
    height: 57px;
    position: absolute;
    left: 50%;
    margin-left: -15px;
    bottom: 62px;
    z-index: 2;
    /* background-color: red; */
}
.video-slider .slider-text{
    display: block;
    color: #fff;
    width: 100%;
    position: absolute;
    left: 0;
    text-align: center;
    bottom: 0px;
    font-size: 12px;
    letter-spacing: 2px;
    font-family: "宋体";
}
.video-slider .slider{
    display: block;
    width: 2px;
    height: 32px;
    border-radius: 2px;
    position: absolute;
    left: 50%;
    margin-left: -1px;
    top: 0px;
    background: #fff;
    animation: move 2s 0.3s linear both infinite;
}
@keyframes move{
    /* 开始 */
    0%{
        transform: scale(1,100%);
        transform-origin: center bottom;
    }
    25%{
        transform: scale(1,75%);
        transform-origin: center bottom;
    }
    50%{
        transform: scale(1,50%);
        transform-origin: center bottom;
    }
    75%{
        transform: scale(1,25%);
        transform-origin: center bottom;
        opacity: 1;
    }
    100%{
        transform: scale(1,0%);
        transform-origin: center bottom;
        opacity: 0;
    }
}

/* 中部公司简介制作 */
.index-describe{
    width: 100%;
    /* background:white; */
}
.index-describe .describe-text{
    width: 100%;
    text-align: center;
    font-size: 24px;
    color: #5f6464;
    line-height: 54px;
    padding: 105px 0 74px;
    font-family: '楷体';
}
.index-describe .describe-text .pc{
    display: block;
}

/* 中部公司详情介绍 */
.index-details{
    width: 100%;
    margin-bottom: 84px;
}
.index-details .details-img ul::after{
    /*设置添加的子元素的内容为空*/
    content: "";
    /*设置添加的子元素为块级元素*/
    display: block;
    /*设置添加的子元素的高度为0*/
    height: 0;
    /*设置添加的子元素看不见*/
    visibility: hidden;
    /*给添加的子元素设置clear: both;*/
    clear: both;
}
.index-details .details-img {
    width: 1240px;
    margin: 0px auto;
    height: 250px;
}

.index-details .details-img li{
    float: left;

    text-align: center;
    margin-right: 20px;
    position: relative;
    overflow: hidden;
}
.index-details .details-img li a{
    display: block;
}
/* 设置遮罩层 */

.index-details .details-img li a:after{
    display: block;
    content: "";
    height: 100%;
    width: 100%;
    background: rgba(0,82,217,0.7);
    position: absolute;
    left: 0px;
    top: 0px;
    z-index: 2;
    opacity: 0;
    transition: opacity 0.3s ease-out;
}
.index-details .details-img li a:hover:after{
    opacity: 1;
}
.index-details .details-img li:last-of-type{
    margin-right: 0;
}
.index-details .details-img li p{
    font-size: 30px;
    height: 40px;
    text-align: center;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-top: -20px;
    margin-left: -60px;
    z-index: 3;
    color: #fff;
}
.index-details .details-img li p:after{
    content: ' ';
    width: 0;
    height: 2px;
    background: #fff;
    bottom: -2px;
    left: 0;
    position: absolute;
    opacity: 0;
    transition: all 0.2s linear;
}
.index-details .details-img li a:hover p:after{
    width: 100%;
    opacity: 1;
}


/* 分享部分制作 */
.index-links{
    width: 100%;
    margin-bottom: 84px;
    background-color: #1b1f25;
}
.index-link{
    width: 1440px;
    height: 780px;
    margin: 0 auto;
    /* background-color: green; */
}
.index-links .index-link .link-tab{
    float: left;
    width: 36%;
    height: 100%;
    /* background: pink; */
}
.index-links .index-link .link-tab .tab-list{
    height: 100%;
}
.index-links .index-link .link-tab .tab-list li{
    position: relative;
    width: 100%;
    height: 33.3333%;
}
.index-links .index-link .link-tab .tab-list li a{
    display: block;
    height:100%;
    opacity: .5;
}
.index-links .index-link .link-tab .tab-list li a h3{
    font-size: 30px;
    color: #fff;
    position: absolute;
    left: 50%;
    margin-left: -32%;
    top: 50%;
    margin-top: -4.9%;
    transition: margin-left 0.3s ease-out;
    font-family: '楷体';
    right: 32px;
}
.index-links .index-link .link-tab .tab-list li a p{
    display: block;
    font-size: 16px;
    color: #fff;
    position: absolute;
    left: 50%;
    margin-left: -32%;/* 28 */
    top: 50%;
    margin-top: 5.8%;
    transition: margin-left 0.3s ease-out;
    font-family: '楷体';
    right: 30px;
}
.tab-list li a .icon_arrow_r{
    display: block;
    height: 16px;
    width: 54px;
    background: url(../images/icon_arrow_r.png) no-repeat 0 0;
    position: absolute;
    left: 50%;
    /* margin-left: -21.5%; */
    margin-left: -32%;/* 变为-27.15 */
    top: 50%;
    margin-top: 14.8%;
    opacity: 0;/* 由0到1 */
    transition: margin-left 0.3s ease-out,opacity 0.3s ease-out;
    background-size: 100% 100%;
}
.tab-list li a i{
    display: block;
    content: "";
    height: 70px;
    width: 6px;
    background: #1e52d8;
    position: absolute;
    left: 50%;
    margin-left: -40%;/* 变为31 */
    top: 41%;
    opacity: 0;/* 由0变为1 */
    transform: translate(-20px,0px);
    transition:margin-left 0.5s ease-out, transform 0.5s ease-out,opacity 0.5s ease-out;
}
/* .tab-list li a:hover{
    opacity: 1!important;
} */
/* .tab-list li a:hover p{
    margin-left: -28%!important;
} */
/* .tab-list li a:hover h3{
    margin-left: -28%!important;
} */
/* .tab-list li a:hover .icon_arrow_r{
    margin-left: -27.15%;
    top: 50%;
    margin-top: 14.8%;
    opacity: 1;
} */
/* .tab-list li a:hover i{
    margin-left: -31%;
    opacity: 1;
}
 */
 .index-links .index-link .link-tab .tab-list .first{
    opacity: 1;
 }
/* 右边目录制作 */
.index-links .index-link .link-content{
    width: 64%;
    height: 100%;
    margin-left: 36%;
    /* background: yellow; */
}
/* 第一个 */

.link-content div[class^="link-content"]{
    display: none;
    width: 100%;
    height: 100%;
}
.index-link .link-content .kejian{
    display: block;
}
.link-content div[class^="link-content"] .link-content-items{
    width: 100%;
    height: 100%;
}
/* 每个目录公共样式设置 */
.link-content  li[class^="items"]{
    position: relative;
    float: left;
    width: 50%;
    height: 50%;
    cursor: pointer;
}
.link-content  li[class^="items"] {
    color: #fff;
}
.link-content  li[class^="items"] .slideup{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    /* background-color: red; */
}
.link-content  li[class^="items"] .slideup .title{
    margin-left: 43px;
    margin-top: 119px;
    font-size: 24px;
    color: #fff;
    transition: margin-top 0.3s ease-out;
    font-family: '楷体';
}
.link-content  li[class^="items"] .slideup p{
    margin-left: 43px;
    margin-top: 9px;
    line-height: 1.8;
    font-size: 16px;
    color: #fff;
    opacity: 0;
    /* opacity: 1; */
    transform: translate(0px,15px);
    transition: opacity 0.3s ease-out;
    font-family: '楷体';
    margin-right: 43px;
}
.link-content  li[class^="items"] .slideup .icon_arrow_r{
    display: block;
    height: 14px;
    width: 31px;
    background: url(../images/icon_arrow_r.png) no-repeat 0 0;
    position: absolute;
    right: 76px;
    top: 71px;
    opacity: 0;
    /* opacity: 1; */
    transition: all 0.3s ease-out;
    background-size: 100% 100%;
}
/* 第一个目录加图片 */
.link-content .link-content-1 .items-1{
    background:url(../images/index_link_1_1.jpg) no-repeat center;
    background-size: 100%;
}
.link-content .link-content-1 .items-2{
    background:url(../images/index_link_1_2.jpg) no-repeat center;
    background-size: 100%;
}
.link-content .link-content-1 .items-3{
    background:url(../images/index_link_1_3.jpg) no-repeat center;
    background-size: 100%;
}
.link-content .link-content-1 .items-4{
    background:url(../images/index_link_1_4.jpg) no-repeat center;
    background-size: cover;
}
/* 第二个目录加图片 */
.link-content .link-content-2 .items-1{
    background:url(../images/index_link_2_1.jpg) no-repeat center;
    background-size: 100%;
}
.link-content .link-content-2 .items-2{
    background:url(../images/index_link_2_2.jpg) no-repeat center;
    background-size: 100%;
}
.link-content .link-content-2 .items-3{
    background:url(../images/index_link_2_3.jpg) no-repeat center;
    background-size: 100%;
}
/* 设置第二个目录下的第三个li的宽度 */
.link-content .link-content-2 .items-3{
    width: 100%;
    height: 50%;
}
/* 第三个目录加图片 */
.link-content .link-content-3 .items-1{
    background:url(../images/index_link_3_1.jpg) no-repeat center;
    background-size: 100%;
}
.link-content .link-content-3 .items-2{
    background:url(../images/index_link_3_2.jpg) no-repeat center;
    background-size: 100%;
}
.link-content .link-content-3 .items-3{
    background:url(../images/index_link_3_3.jpg) no-repeat center;
    background-size: 100%;
}
.link-content .link-content-3 .items-4{
    background:url(../images/index_link_3_4.jpg) no-repeat center;
    background-size: cover;
}

/* 企业项目介绍 */
.index-achiev{
    width: 1280px;
    height: 620px;
    margin: 0 auto;
    margin: 0px auto 84px;
    position: relative;
    /* background-color: #fff; */
}

.index-achiev .achiev-show{
    display: block;
    width: 627px;
    height: 620px;
    position: absolute;
    left: 0px;
    top: 0px;
    /* background-color: blue; */
}
.index-achiev .achiev-show .achiev-img{
    height: 620px;
}
.index-achiev .achiev-show .mask{
    display: block;
    width: 43px;
    height: 620px;
    background: url(../images/i_tri.png) no-repeat 0 0;
    background-size: contain;
    position: absolute;
    right: 0px;
    bottom: 0px;
}

.index-achiev .achiev-show ul{
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.index-achiev .achiev-show ul li{
    float: left;
    width: 100%;
    height: 620px;
    transition: opacity 0.3s linear;
}
.index-achiev .achiev-show ul li a{
    color: #fff;
    display: block;
    width: 100%;
    height: 620px;
    font-family: '宋体';
}
.meil{
    opacity: 0;
}
.opan{
    opacity: 1;
}
.index-achiev .achiev-show ul li .tit{
    width: 500px;
    font-size: 24px;
    font-weight: 700;
    position: absolute;
    left: 53px;
    bottom: 107px;
    z-index: 1;
}
.index-achiev .achiev-show ul li .txt{
    display: block;
    width: 500px;
    font-size: 16px;
    position: absolute;
    left: 52px;
    bottom: 41px;
    line-height: 29px;
    z-index: 1;

}
.index-achiev .achiev-show ul li .img{
    position: absolute;
    top: 0;
    left: 0px;
    width: 100%;
    height: 620px;
}
.index-achiev .achiev-show ul li .img0{
    background: url(../images/index_resp_bg0.png) no-repeat center center;
    background-size: cover;
}
.index-achiev .achiev-show ul li .img1{
    background: url(../images/index_resp_bg1.jpg) no-repeat center;
    background-size: cover;
}
.index-achiev .achiev-show ul li .img2{
    background: url(../images/index_resp_bg2.jpg) no-repeat center;
    background-size: cover;
}
.index-achiev .achiev-show ul li .img3{
    background: url(../images/index_resp_bg3.jpg) no-repeat center;
    background-size: cover;
}
.index-achiev .achiev-details{
    width: 450px;
    position: absolute;
    left: 50%;
    margin-left: 68px;
    top: 50%;
    margin-top: -8.3%;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}
.index-achiev .achiev-details h3{
    color: #2a2e2e;
    font-size: 36px;
    margin-bottom: 20px;
    font-weight: 600;
    font-family: '微软雅黑';
}
.index-achiev .achiev-details p{
    color: #5f6464;
    font-size: 20px;
    margin-bottom: 40px;
    font-family: '宋体';
}
.index-achiev .achiev-details .icon-black{
    display: block;
    width: 38px;
    height: 16px;
    background: url(../images/icon_arrow_r_dark.png) no-repeat 0 0;
    margin-left: 3px;
    background-size: 100% 100%;
    cursor: pointer;
}

/* 企业发展介绍 */
.index-develop{
    position: relative;
    width: 100%;
    margin: 0 auto;
}
.index-develop .develop-text{
    display: block;
    width: 450px;
    position: absolute;
    left: 6.6%;
    top: 16%;
    z-index: 1;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
}
.index-develop .develop-text h3{
    color: #2a2e2e;
    font-size: 36px;
    margin-bottom: 20px;
    font-weight: 900;
    font-family: '宋体';
}
.index-develop .develop-text  p{
    color: #5f6464;
    font-size: 20px;
    margin-bottom: 40px;
    font-family: '宋体';
}
.index-develop .develop-text b{
    display: block;
    width: 38px;
    height: 16px;
    background: url(../images/icon_arrow_r_dark.png) no-repeat 0 0;
    margin-left: 3px;
    background-size: 100% 100%;
}
.index-develop .opacity-list{
    width: 100%;
    height: 1040px;
    overflow: hidden;
}
.index-develop .opacity-list li{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1040px;
    transition: opacity 0.5s linear;
}
.index-develop .opacity-list .items1{
    background: url(../images/index_develop_bg1.jpg) no-repeat center;
    background-size: cover;
}
.index-develop .opacity-list .items2{
    background: url(../images/index_develop_bg2.jpg) no-repeat center;
    background-size: cover;
    opacity: 0;
}
.index-develop .opacity-list .items3{
    background: url(../images/index_develop_bg3.jpg) no-repeat center;
    background-size: cover;
    opacity: 0;
}
.index-develop .develop-btn .change-blue{
    position: absolute;
    right: 32px;
    bottom: 24px;
}
.index-develop .develop-btn .change-blue .items{
    float: left;
    margin-left: 8px;
    width: 8px;
    height: 8px;
    background: #fff;
    cursor: pointer;
    transition: all 0.5s linear;
}
.index-develop .develop-btn .change-blue li:first-of-type{
    width: 24px;
    background-color: #0052d9;
}